From: Hongzhen Luo <[email protected]> Only files in the same domain will share the page cache. Also modify the sysfs related content in preparation for the upcoming page cache share feature.
Signed-off-by: Hongzhen Luo <[email protected]> Signed-off-by: Hongbo Li <[email protected]> --- fs/erofs/super.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/fs/erofs/super.c b/fs/erofs/super.c index 3561473cb789..ce95454c9ee7 100644 --- a/fs/erofs/super.c +++ b/fs/erofs/super.c @@ -515,6 +515,8 @@ static int erofs_fc_parse_param(struct fs_context *fc, if (!sbi->fsid) return -ENOMEM; break; +#endif +#if defined(CONFIG_EROFS_FS_ONDEMAND) || defined(CONFIG_EROFS_FS_INODE_SHARE) case Opt_domain_id: kfree(sbi->domain_id); sbi->domain_id = kstrdup(param->string, GFP_KERNEL); @@ -615,7 +617,7 @@ static void erofs_set_sysfs_name(struct super_block *sb) { struct erofs_sb_info *sbi = EROFS_SB(sb); - if (sbi->domain_id) + if (sbi->domain_id && !sbi->ishare_key) super_set_sysfs_name_generic(sb, "%s,%s", sbi->domain_id, sbi->fsid); else if (sbi->fsid) @@ -1036,6 +1038,8 @@ static int erofs_show_options(struct seq_file *seq, struct dentry *root) #ifdef CONFIG_EROFS_FS_ONDEMAND if (sbi->fsid) seq_printf(seq, ",fsid=%s", sbi->fsid); +#endif +#if defined(CONFIG_EROFS_FS_ONDEMAND) || defined(CONFIG_EROFS_FS_INODE_SHARE) if (sbi->domain_id) seq_printf(seq, ",domain_id=%s", sbi->domain_id); #endif -- 2.22.0
